Operating model for 2027
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- Credentialing revalidation operating model: one calendar, one owner per date, run in CredPro
CMS-1844-P, 91 FR 41216, July 6, 2026, reaches every provider and supplier type; comments closed August 31 [1]. Today a revocation starts 30 days after notice unless on the 424.535(g) list; the fact sheet: all grounds retroactive [2]. Sections: CY 2027 proposals insight.
A late change report would be revoked back to the day after it was due, for every kind of change [1]; today only ownership, adverse actions and locations. The deadlines do not move [4].
| Event [4] | Deadline today | Proposed revocation effective date [1] |
|---|---|---|
| Change of ownership | 30 days | Day after the report was due |
| Adverse legal action | 30 days | Day after the report was due |
| Practice location added, changed or closed | 30 days | Day after the report was due |
| Managing employee, officer, billing agent, bank, address, anything else | 90 days | Day after the report was due new under the proposal |
Illustrative days from Story 1 [1].
| Proposal [1] [2] | Section |
|---|---|
| Enrolling under another party’s identity | New 424.530(a)(21) |
| Same suite as a revoked or denied provider | New 424.530(a)(19) |
| Hospice directors serving multiple hospices or too distant | New 424.530(a)(20) |
| Reapplication bar up to 10 years after any denial reason | 424.530(f) |
| Majority-ownership change inside 36 months at HHAs, hospices, DMEPOS | New 424.530(a)(22), 424.535(a)(25) |
| Revocation grounds extended to actions involving owners or managing employees | Described in the CMS fact sheet |
No extensions, no exemptions; late means a hold or deactivation, and nothing is paid while deactivated [3].
Our revalidation calendar turns the window into a monthly routine.
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Check when every change from the last 12 months reached the MAC against the 424.516 deadlines. Anything late is the list the proposal would price.
No. It is in CMS-1844-P, the CY 2027 Home Health PPS proposed rule published July 6, 2026; comments closed August 31, 2026. Nothing changes until CMS publishes a final rule.
No. CMS states the section V.C enrollment provisions apply to all Medicare provider and supplier types except where a provision says otherwise.
A change of ownership, any adverse legal action, and a change, addition or deletion of a practice location, under 42 CFR 424.516. All other changes have 90 days.
Checked October 25, 2026. Rules change; confirm against the source before relying on them. CMS-1844-P is a proposed rule and nothing in it is final until CMS publishes the final rule.
We pull the events, match them to the MAC submissions and hand you the list with the fixes filed.